operator: increase cpu limits

The operator needs to burst significantly when reconciling,
then will quiet down and nearly not consume any cpu.
Therefore, we allow the operator to burst to more than
a full cpu instead of limiting it to a half cpu.

Signed-off-by: travisn <tnielsen@redhat.com>

Documentation/Helm-Charts/operator-chart.md

@@ -150,7 +150,7 @@ The following table lists the configurable parameters of the rook-operator chart
 | `pspEnable` | If true, create & use PSP resources | `false` |
 | `rbacAggregate.enableOBCs` | If true, create a ClusterRole aggregated to [user facing roles](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles) for objectbucketclaims | `false` |
 | `rbacEnable` | If true, create & use RBAC resources | `true` |
-| `resources` | Pod resource requests & limits | `{"limits":{"cpu":"500m","memory":"512Mi"},"requests":{"cpu":"100m","memory":"128Mi"}}` |
+| `resources` | Pod resource requests & limits | `{"limits":{"cpu":"1500m","memory":"512Mi"},"requests":{"cpu":"200m","memory":"128Mi"}}` |
 | `scaleDownOperator` | If true, scale down the rook operator. This is useful for administrative actions where the rook operator must be scaled down, while using gitops style tooling to deploy your helm charts. | `false` |
 | `tolerations` | List of Kubernetes [`tolerations`](https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/) to add to the Deployment. | `[]` |
 | `unreachableNodeTolerationSeconds` | Delay to use for the `node.kubernetes.io/unreachable` pod failure toleration to override the Kubernetes default of 5 minutes | `5` |

deploy/charts/rook-ceph/values.yaml

@@ -23,10 +23,10 @@ crds:
 # -- Pod resource requests & limits
 resources:
   limits:
-    cpu: 500m
+    cpu: 1500m
     memory: 512Mi
   requests:
-    cpu: 100m
+    cpu: 200m
     memory: 128Mi
 
 # -- Kubernetes [`nodeSelector`](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector) to add to the Deployment.

deploy/examples/operator-openshift.yaml

@@ -642,10 +642,10 @@ data:
   #   - name: DISCOVER_DAEMON_RESOURCES
   #     resources:
   #       limits:
-  #         cpu: 500m
+  #         cpu: 1500m
   #         memory: 512Mi
   #       requests:
-  #         cpu: 100m
+  #         cpu: 200m
   #         memory: 128Mi
 ---
 # The deployment for the rook operator

deploy/examples/operator.yaml

@@ -671,10 +671,10 @@ spec:
           # Recommended resource requests and limits, if desired
           #resources:
           #  limits:
-          #    cpu: 500m
+          #    cpu: 1500m
           #    memory: 512Mi
           #  requests:
-          #    cpu: 100m
+          #    cpu: 200m
           #    memory: 128Mi
 
           #  Uncomment it to run lib bucket provisioner in multithreaded mode